Home / 127,927,625-176,544,334.50-69,980,873

Finding the Fourth Proportional to 127,927,625, 176,544,334.50 and 69,980,873

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Solution

The fourth proportional to 127,927,625, 176,544,334.50 and 69,980,873 is: 96,575,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,927,625 : 176,544,334.50 = 69,980,873 : x
  2. Step 2: Convert to fraction form
    127,927,625/176,544,334.50 = 69,980,873/x
  3. Step 3: Cross multiply
    127,927,625x = 176,544,334.50 × 69,980,873
  4. Step 4: Simplify right side
    127,927,625x = 12,354,726,651,514,018
  5. Step 5: Solve for x
    x = 12,354,726,651,514,018/127,927,625
  6. Step 6: Final answer
    x = 96,575,908.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.